Subsidiaries

Transmission scheme for evacuation of 4.5GW RE injection at Khavda PS under Phase II. Part C on build, own, operate and transfer basis (hereinafter referred to as “the Project”) consisting of the following elements:

1. Establishment of 3x1500 MVA, 765/400 kV Ahmedabad S/s with 1x330 MVAR 765 kV bus reactor and 1x125 MVAR 420 kV bus reactor.
   • 765/400 kV, 1500 MVA- 3(10x500 MVA, including one spare unit)
   • 765 kV ICT bays – 3
   • 400 kV ICT bays - 3
   • 765 kV line bays-4 (2 for Lakadia-Ahmedabad and 2 for Ahmedabad to South Gujarat)
   • 400 kV line bays – 4 (for LILO of Pirana (PG) – Pirana (T) 400kV D/c line at Ahmedabad
   • 1x330 MVAr, 765 kV bus reactor - 1 (4x110 MVAr, including one spare unit)
   • 765 kV reactor bay – 1
   • 125 MVAr, 420 kV reactor - 1
   • 400 kV Reactor bay - 1
    

   Future Scope: Space for

   • 765/400 kV, ICT along with bays- 2 
   • 400/220 kV, ICT along with bays- 4 
   • 765 kV Line bays- 8 
   • 400 kV Line bays- 8 
   • 220 kV Line bays- 7 
   • 765 kV reactor along with bays- 1 
   • 400 kV reactor along with bays- 1


2. Ahmedabad – South Gujarat/ Navsari (new) 765 kV D/c line with 240 MVAr switchable line reactor at both ends
3. 2 nos. of 765 kV line bays at South Gujarat/ Navsari (new) end for Ahmedabad – South Gujarat/ Navsari (new) 765 kV D/c line
   765 kV line bays – 2 (GIS)*
4. 240 MVAr switchable line reactor at both ends of Ahmedabad – South Gujarat/ Navsari (new) 765 kV D/c line
   • 1x240 MVAr, 765 kV switchable reactor- 4 nos.
   • Switching equipments for 765 kV line reactor – 4 nos.